108128983 has 2 divisors, whose sum is σ = 108128984. Its totient is φ = 108128982.

The previous prime is 108128971. The next prime is 108128989. The reversal of 108128983 is 389821801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108128983 - 2²¹ = 106031831 is a prime.

It is a super-2 number, since 2×108128983² = 23383753929228578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108128989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54064491 + 54064492.

It is an arithmetic number, because the mean of its divisors is an integer number (54064492).

Almost surely, 2^108128983 is an apocalyptic number.

108128983 is a deficient number, since it is larger than the sum of its proper divisors (1).

108128983 is an equidigital number, since it uses as much as digits as its factorization.

108128983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 108128983 is about 10398.5086911537. The cubic root of 108128983 is about 476.4098214189.

The spelling of 108128983 in words is "one hundred eight million, one hundred twenty-eight thousand, nine hundred eighty-three".